index.js

import express from "express";
import bodyParser from "body-parser";
import mongoose from "mongoose";
import cors from "cors";
import dotenv from "dotenv";

import todoRoutes from "./routes/todos.js";

const app = express();
dotenv.config();

app.use(bodyParser.json({ limit: "30mb", extended: true }));
app.use(bodyParser.urlencoded({ limit: "30mb", extended: true }));
app.use(cors());

app.get("/", (req, res) => {
  res.send("for accessing api. /todo");
});
app.use("/todo", todoRoutes);

const CONNECTION_URL =
  "mongodb+srv://khaaan649:OjKPCmNY2Ow3spM4@cluster0.7cick5n.mongodb.net/?retryWrites=true&w=majority";
const PORT = 5000;

mongoose
  .connect(CONNECTION_URL, { useNewUrlParser: true, useUnifiedTopology: true })
  .then(() =>
    app.listen(PORT, () => console.log(`Server running on port : ${PORT}`))
  )
  .catch((error) => console.log(error.message));

module.exports = app;